Search Results - "Penev, Evgeni"

Can Two-Dimensional Boron Superconduct? by Penev, Evgeni S, Kutana, Alex, Yakobson, Boris I

“…Two-dimensional boron is expected to exhibit various structural polymorphs, all being metallic. Additionally, its small atomic mass suggests strong…”
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Elasticity, Flexibility, and Ideal Strength of Borophenes by Zhang, Zhuhua, Yang, Yang, Penev, Evgeni S., Yakobson, Boris I.

“…The mechanical properties of 2D boron—borophene—are studied by first‐principles calculations. The recently synthesized borophene with a 1/6 concentration of…”
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Polymorphism of Two-Dimensional Boron by Penev, Evgeni S, Bhowmick, Somnath, Sadrzadeh, Arta, Yakobson, Boris I

“…The structural stability and diversity of elemental boron layers are evaluated by treating them as pseudoalloy B1–x ⬡ x , where ⬡ is a vacancy in the…”
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Two-dimensional materials: Polyphony in B flat by Zhang, Zhuhua, Penev, Evgeni S, Yakobson, Boris I

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Probing the Synthesis of Two-Dimensional Boron by First-Principles Computations by Liu, Yuanyue, Penev, Evgeni S., Yakobson, Boris I.

“…Boron synthesis, in theory: Although two‐dimensional boron sheets have attracted considerable interest because of their theoretically predicted properties,…”
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Theoretical Prediction of Two-Dimensional Materials, Behavior, and Properties by Penev, Evgeni S, Marzari, Nicola, Yakobson, Boris I

“…Predictive modeling of two-dimensional (2D) materials is at the crossroad of two current rapidly growing interests: 2D materials per se, massively sought after…”
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Why nanotubes grow chiral by Artyukhov, Vasilii I., Penev, Evgeni S., Yakobson, Boris I.

“…Carbon nanotubes hold enormous technological promise. It can only be harnessed if one controls their chirality, the feature of the tubular carbon topology that…”
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Mechanisms of Defect-Mediated Memristive Behavior in MoS 2 Monolayer by Huang, Yuefei, Penev, Evgeni S, Yakobson, Boris I

“…The switching dynamics of a Au∥V @MoS atomristor is explored by first-principles computations of the atomic-configuration energy and electron transport. It is…”
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Mechanisms of Defect-Mediated Memristive Behavior in MoS2 Monolayer by Huang, Yuefei, Penev, Evgeni S., Yakobson, Boris I.

“…The switching dynamics of a Au∥VS2 @MoS2 atomristor is explored by first-principles computations of the atomic-configuration energy and electron transport. It…”
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Two-Dimensional Mono-Elemental Semiconductor with Electronically Inactive Defects: The Case of Phosphorus by Liu, Yuanyue, Xu, Fangbo, Zhang, Ziang, Penev, Evgeni S, Yakobson, Boris I

“…The deep gap states created by defects in semiconductors typically deteriorate the performance of (opto)electronic devices. This has limited the applications…”
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Nucleobase-Bonded Graphene Nanoribbon Junctions: Electron Transport from First Principles by Huang, Yuefei, Altalhi, Tariq, Yakobson, Boris I., Penev, Evgeni S.

“…Carbon and hydrogen bonding constitute the backbone of life; in the form of graphene, possibly functionalized by DNA nucleobases, these hold promise for the…”
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Janus Segregation at the Carbon Nanotube–Catalyst Interface by Bets, Ksenia V, Penev, Evgeni S, Yakobson, Boris I

“…The contact between a carbon nanotube (CNT) edge and a catalyst is a curvilinear interface of fundamental and practical importance. Here, the first-principles…”
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Universal Strength Scaling in Carbon Nanotube Bundles with Frictional Load Transfer by Gupta, Nitant, Alred, John M, Penev, Evgeni S, Yakobson, Boris I

“…Carbon nanotubes (CNTs) individually display exceptional mechanical properties, but the strength of their mesoscale assemblies such as bundles has a…”
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Mechanical Efficiency of Photochromic Nanomotors, From First Principles by Shirodkar, Sharmila N, Su, Tonghui, Gupta, Nitant, Penev, Evgeni S, Yakobson, Boris I

“…Photochromic molecular motors hold promise for a multitude of potential applications in fields ranging from medicine to communications and structural repair…”
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Vacancy Clusters in Graphane as Quantum Dots by Singh, Abhishek K, Penev, Evgeni S, Yakobson, Boris I

“…Complementary electronic properties and a tendency to form sharp graphene−graphane interfaces open tantalizing possibilities for two-dimensional…”
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Carbonization with Misfusion: Fundamental Limits of Carbon-Fiber Strength Revisited by Gupta, Nitant, Artyukhov, Vasilii I., Penev, Evgeni S., Yakobson, Boris I.

“…D‐loops, a new type of structural defect in carbon fibers, are presented, which have highly detrimental effect on their mechanical properties and can define a…”
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Transient Kinetic Selectivity in Nanotubes Growth on Solid Co–W Catalyst by Penev, Evgeni S., Bets, Ksenia V., Gupta, Nitant, Yakobson, Boris I.

“…Solid Co–W catalysts have been shown to yield single-walled carbon nanotubes (CNT) with high selectivity, simplistically attributed to CNT-catalyst symmetry…”
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Floating Fe Catalyst Formation and Effects of Hydrogen Environment in the Growth of Carbon Nanotubes by Lei, Jincheng, Bets, Ksenia V., Penev, Evgeni S., Yakobson, Boris I.

“…Hydrocarbon conversion to advanced carbon nanomaterials with concurrent hydrogen production holds promise for clean energy technologies. This has been largely…”
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Stable Low-Dimensional Boron Chalcogenides from Planar Structural Motifs by Penev, Evgeni S, Liu, Yuanyue, Altalhi, Tariq, Kutana, Alex, Yakobson, Boris I

“…There has been growing interest in searching for new low-dimensional (low-D) materials for nanoelectronics and energy applications. Most materials have their…”
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Honeycomb boron: alchemy on aluminum pan? by Shirodkar, Sharmila N., Penev, Evgeni S., Yakobson, Boris I.

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